Albanese and Picard 1-motives

L. Barbieri Viale, V. Srinivas

We define, in a purely algebraic way, 1-motives $Al{b}^{+}(X)$, $Al{b}^{-}(X)$, $Pi{c}^{+}(X)$ and $Pi{c}^{-}(X)$ associated with any algebraic scheme $X$ over an algebraically closed fiel…